diff options
Diffstat (limited to 'source3/include/smb.h')
| -rw-r--r-- | source3/include/smb.h | 107 |
1 files changed, 77 insertions, 30 deletions
diff --git a/source3/include/smb.h b/source3/include/smb.h index edd021f4fb..aa1f743996 100644 --- a/source3/include/smb.h +++ b/source3/include/smb.h @@ -334,9 +334,11 @@ implemented */ #define ERRsharebufexc 36 /* share buffer exceeded */ #define ERRdiskfull 39 +#define PSTRING_LEN 1024 +#define FSTRING_LEN 128 -typedef char pstring[1024]; -typedef char fstring[128]; +typedef char pstring[PSTRING_LEN]; +typedef char fstring[FSTRING_LEN]; /* pipe string names */ #define PIPE_LANMAN "\\PIPE\\LANMAN" @@ -575,6 +577,77 @@ typedef struct file_fd_struct BOOL delete_on_close; } file_fd_struct; +typedef struct files_struct +{ + struct files_struct *next, *prev; + int fnum; + struct connection_struct *conn; + file_fd_struct *fd_ptr; + SMB_OFF_T pos; + SMB_OFF_T size; + mode_t mode; + uint16 vuid; + char *mmap_ptr; + SMB_OFF_T mmap_size; + write_bmpx_struct *wbmpx_ptr; + struct timeval open_time; + int share_mode; + time_t pending_modtime; + BOOL open; + BOOL can_lock; + BOOL can_read; + BOOL can_write; + BOOL print_file; + BOOL modified; + BOOL granted_oplock; + BOOL sent_oplock_break; + BOOL is_directory; + char *fsp_name; +} files_struct; + +/* + * Each implementation of the vfs back end needs to support the + * following operations. + */ + +struct vfs_ops { + + /* Global operations */ + + int (*init)(void); + + /* Disk operations */ + + int (*connect)(struct connection_struct *conn, char *service, char *user); + void (*disconnect)(struct connection_struct *conn, char *service); + SMB_BIG_UINT (*disk_free)(char *path, SMB_BIG_UINT *bsize, + SMB_BIG_UINT *dfree, SMB_BIG_UINT *dsize); + + /* Directory operations */ + + DIR *(*opendir)(char *fname); + struct dirent *(*readdir)(DIR *dirp); + int (*mkdir)(char *path, mode_t mode); + int (*rmdir)(char *path); + + /* File operations */ + + int (*open)(char *fname, int flags, mode_t mode); + int (*close)(int fd); + ssize_t (*read)(int fd, char *data, size_t n); + ssize_t (*write)(int fd, char *data, size_t n); + SMB_OFF_T (*lseek)(int filedes, SMB_OFF_T offset, int whence); + int (*rename)(char *old, char *new); + void (*sync)(struct connection_struct *conn, files_struct *fsp); + int (*stat)(char *fname, SMB_STRUCT_STAT *sbuf); + int (*fstat)(int fd, SMB_STRUCT_STAT *sbuf); + int (*lstat)(char *path, SMB_STRUCT_STAT *sbuf); + BOOL (*lock)(int fd, int op, SMB_OFF_T offset, SMB_OFF_T count, int type); + int (*unlink)(char *path); + int (*chmod)(char *path, mode_t mode); + int (*utime)(char *path, struct utimbuf *times); +}; + /* * Structure used to keep directory state information around. * Used in NT change-notify code. @@ -612,6 +685,8 @@ typedef struct connection_struct char *dirpath; char *connectpath; char *origpath; + struct vfs_ops vfs_ops; /* Filesystem operations */ + char *user; /* name of user who *opened* this connection */ uid_t uid; /* uid of user who *opened* this connection */ @@ -672,34 +747,6 @@ struct current_user gid_t *groups; }; -typedef struct files_struct -{ - struct files_struct *next, *prev; - int fnum; - connection_struct *conn; - file_fd_struct *fd_ptr; - SMB_OFF_T pos; - SMB_OFF_T size; - mode_t mode; - uint16 vuid; - char *mmap_ptr; - SMB_OFF_T mmap_size; - write_bmpx_struct *wbmpx_ptr; - struct timeval open_time; - int share_mode; - time_t pending_modtime; - BOOL open; - BOOL can_lock; - BOOL can_read; - BOOL can_write; - BOOL print_file; - BOOL modified; - BOOL granted_oplock; - BOOL sent_oplock_break; - BOOL is_directory; - char *fsp_name; -} files_struct; - /* Domain controller authentication protocol info */ struct dcinfo { |